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www.masterorganicchemistry.com | ||
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profmattstrassler.com
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| | | | | There's been a lot of chatter lately about a claim that charm quarks are found in protons. The evidence is by no means entirely convincing yet, but it might be sort of true. But it sounds confusing. A charm quark has a larger mass than a proton does! Hmm. Well, here's a related question: what... | |
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www.chemistrylearner.com
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| | | | | What is an enamine. Learn its structure, synthesis mechanism, and reactions, including hydrolysis and alkylation. What are its applications. | |
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johncarlosbaez.wordpress.com
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| | | | | It looks like they've found protonium in the decay of a heavy particle! Protonium is made of a proton and an antiproton orbiting each other. It lasts a very short time before they annihilate each other. It's a bit like a hydrogen atom where the electron has been replaced with an antiproton! But it's much... | |
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www.section508.gov
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| | | In January 2017, the U.S. Access Board published a final rule updating accessibility requirements for information and communication technology (ICT) covered by Section 508 of the Rehabilitation Act of 1973. | ||
